电厂灰渣制备井下膏体充填材料试验研究

赵鑫,海龙,徐博,程同俊

Experimental Study on Preparation of Paste Filling Materials from Power Plant Ash

Xin ZHAO,Long HAI,Bo XU,Tongjun CHENG

图3 第3组材料坍落度试验图

Fig.3 Slump test diagram of group 3 materials